Finding the Fourth Proportional to 231,803.02, 347,733.69 and 82,008.10

Step by Step Solution

1. Step 1: Write the proportion equation
   231,803.02 : 347,733.69 = 82,008.10 : x
2. Step 2: Convert to fraction form
   231,803.02/347,733.69 = 82,008.10/x
3. Step 3: Cross multiply
   231,803.02x = 347,733.69 × 82,008.10
4. Step 4: Simplify right side
   231,803.02x = 28,516,979,222.89
5. Step 5: Solve for x
   x = 28,516,979,222.89/231,803.02
6. Step 6: Final answer
   x = 123,022.47